CN102191693B - Method for producing high-visibility polyurethane artificial leather - Google Patents
Method for producing high-visibility polyurethane artificial leather Download PDFInfo
- Publication number
- CN102191693B CN102191693B CN201110125736A CN201110125736A CN102191693B CN 102191693 B CN102191693 B CN 102191693B CN 201110125736 A CN201110125736 A CN 201110125736A CN 201110125736 A CN201110125736 A CN 201110125736A CN 102191693 B CN102191693 B CN 102191693B
- Authority
- CN
- China
- Prior art keywords
- slurry
- polyurethane
- artificial leather
- adhesion coating
- surface layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 33
- 239000004814 polyurethane Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002649 leather substitute Substances 0.000 title claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 8
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 8
- 239000004417 polycarbonate Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 6
- -1 polysiloxane Polymers 0.000 claims abstract description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 28
- 239000006255 coating slurry Substances 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 23
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002518 antifoaming agent Substances 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 230000007062 hydrolysis Effects 0.000 abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 6
- 238000004513 sizing Methods 0.000 abstract 6
- 239000011248 coating agent Substances 0.000 abstract 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000013530 defoamer Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229940124543 ultraviolet light absorber Drugs 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a method for producing high-visibility polyurethane artificial leather, comprising the following steps: blending a surface course sizing agent, wherein the surface course sizing agent is prepared from the raw materials comprising polycarbonate type polyurethane, dimethyl fomamide, a waterproof agent, a modified polysiloxane defoamer, an antiager and an aqueous fluorescence pigment; fully mixing and blending the blended surface course sizing agent; filtering by utilizing a 200-mesh sieve; defoaming by utilizing a vacuum defoaming machine for standby; blending an adhesive coating sizing agent, wherein the coating sizing agent is prepared the raw materials comprising polyurethane, dimethyl fomamide, a ultraviolet light absorber, an accelerant and a cross linking agent; fully mixing and blending the blended coating sizing agent; filtering by utilizing the 200-mesh sieve for standby; and coating. In the method, the existing formula is regulated, produced products completely conform to the requirements of EN471 high-visibility materials, and the aspects such as weather resistance, hydrolysis resistance, waterproof vapor permeability and the like all exceed the similar products in the market.
Description
[technical field]
The present invention relates to a kind of manufacturing approach of polyurethane artificial leather, be meant a kind of manufacturing approach of high visible polyurethane artificial leather especially.
[background technology]
Along with the development of society, the raising day by day of living standards of the people, society more and more payes attention to various security protections, and various high visible material increasing demand increase.Fluorescent material is bright in luster, has good visual effect, at case and bag, is widely used on the cloth textile, also receives liking of consumers in general deeply.In the European and American areas, big especially to high visible protective clothing demand with caution.Yet, existing fluorescence lining, its light fastness is bad, and surperficial fugitive color can not reach EN471 or ANSI/ISEA107 standard-required, makes serviceability descend, and has a strong impact on the service life of its finished product.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of higher fast light manufacturing approach of shining the polyurethane artificial leather of fastness that has.
The present invention adopts following technical scheme to solve the problems of the technologies described above:
A kind of manufacturing approach of high visible polyurethane artificial leather comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, after the surface layer slurry that allotment is good fully mixed stirring, 200 orders filter, and were subsequent use through the deaeration of vacuum defoamation machine;
Step 12: allotment adhesion coating slurry, after the adhesion coating slurry that allotment is good fully mixed stirring, 200 orders filtered subsequent use;
Step 20: coating process: release liners is transported to arrives No. one after the baking oven preheating and be coated with platform; The surface layer slurry that step 11 is prepared is coated with to be coated with on the platform at No. one and scrapes the release liners surface, and release liners gets into No. two oven for drying afterwards, is delivered to No. two after the oven dry again and is coated with platform; The adhesion coating slurry that again step 12 is prepared is coated with and scrapes the release liners surface; Send into the make-up machine patch after No. three baking oven bakings of release liners entering afterwards are half-dried, oven dry again after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, and taking out fully from curing chamber, cooling back bundling is packaged to be finished product;
The surface layer slurry of said step 11 comprises following raw material: polycarbonate polyurethane, dimethyl formamide, waterproofing agent, modified polyorganosiloxane antifoaming agent, antiager, aqueous fluorescent mill base;
The adhesion coating slurry of said step 12 comprises following raw material: polyurethane, dimethyl formamide, ultraviolet absorber, promoter, crosslinking agent.
Further, also comprise butanone in the surface layer slurry of said step 11.
Further, also comprise toluene in the surface layer slurry of said step 11.
Further, also comprise butanone in the adhesion coating slurry of said step 12.
Further, also comprise toluene in the adhesion coating slurry of said step 12.
Further, also comprise mill base in the adhesion coating slurry of said step 12.
Further, the surface layer slurry of said step 11 is prepared by following part by weight:
100 parts of polycarbonate polyurethanes
Dimethyl formamide 10-150 part
Waterproofing agent 0.1-1 part
Modified polyorganosiloxane antifoaming agent 0.1-3 part
Antiager 0.1-5 part
Aqueous fluorescent mill base 5-50 part.
Further, the adhesion coating slurry of said step 12 is prepared by following part by weight:
100 parts of polyurethane
Dimethyl formamide 10-100 part
Ultraviolet absorber 1-8 part
Promoter 1-5 part
Crosslinking agent 1-10 part.
The invention has the advantages that: this production technology provides a kind of new formulation and production technology of making the fluorescence polyurethane artificial leather through the existing prescription of adjustment.Product by this explained hereafter meets the requirement of the high visible material of EN471 fully, and aspects such as weatherability, hydrolysis, water-proof air-permeable property all will surpass the like product on the market.This product colour fasteness to sunlight improves 2 times than like product, and weatherability, hydrolysis improve 1 times, thereby has increased the service life of product.This product processes is simple, the convenient popularization, and cutting as required, high frequency heat seal produce clothes, have the windproof characteristics of waterproof.
[specific embodiment]
Embodiment one
A kind of manufacturing approach of high visible polyurethane artificial leather comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, surface layer slurry is prepared by following part by weight:
100 parts of polycarbonate polyurethanes
10 parts of dimethyl formamides
0.1 part of waterproofing agent
0.1 part of modified polyorganosiloxane antifoaming agent
0.1 part of antiager
5 parts of aqueous fluorescent mill bases.
After the surface layer slurry that allotment is good fully mixed stirring, 200 orders filter, and were subsequent use through the deaeration of vacuum defoamation machine;
Step 12: allotment adhesion coating slurry, the adhesion coating slurry is prepared by following part by weight:
100 parts of polyurethane
10 parts of dimethyl formamides
1 part of ultraviolet absorber
1 part of promoter
1 part of crosslinking agent.
After the adhesion coating slurry that allotment is good fully mixed stirring, 200 orders filtered subsequent use;
Step 20: coating process: release liners is transported to arrives No. one after the baking oven preheating and be coated with platform; The surface layer slurry that step 11 is prepared is coated with to be coated with on the platform at No. one and scrapes the release liners surface, and release liners gets into No. two oven for drying afterwards, is delivered to No. two after the oven dry again and is coated with platform; The adhesion coating slurry that again step 12 is prepared is coated with and scrapes the release liners surface; Send into the make-up machine patch after No. three baking oven bakings of release liners entering afterwards are half-dried, oven dry again after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, and taking out fully from curing chamber, cooling back bundling is packaged to be finished product.
Embodiment two:
A kind of manufacturing approach of high visible polyurethane artificial leather comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, surface layer slurry is prepared by following part by weight:
100 parts of polycarbonate polyurethanes
150 parts of dimethyl formamides
1 part of waterproofing agent
3 parts of modified polyorganosiloxane antifoaming agents
5 parts of antiagers
50 parts of aqueous fluorescent mill bases.
After the surface layer slurry that allotment is good fully mixed stirring, 200 orders filter, and were subsequent use through the deaeration of vacuum defoamation machine;
Step 12: allotment adhesion coating slurry, the adhesion coating slurry is prepared by following part by weight:
100 parts of polyurethane
100 parts of dimethyl formamides
8 parts of ultraviolet absorbers
5 parts of promoter
10 parts of crosslinking agents.
After the adhesion coating slurry that allotment is good fully mixed stirring, 200 orders filtered subsequent use;
Step 20 is with embodiment one.
Embodiment three:
A kind of manufacturing approach of high visible polyurethane artificial leather comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, surface layer slurry is prepared by following part by weight:
100 parts of polycarbonate polyurethanes
80 parts of dimethyl formamides
35 parts of toluene
20 parts of butanone
0.5 part of waterproofing agent
0.5 part of modified polyorganosiloxane antifoaming agent
0.5 part of antiager
30 parts of aqueous fluorescent mill bases.
After the surface layer slurry that allotment is good fully mixed stirring, 200 orders filter, and were subsequent use through the deaeration of vacuum defoamation machine;
Step 12: allotment adhesion coating slurry, the adhesion coating slurry is prepared by following part by weight:
100 parts of polyurethane
15 parts of dimethyl formamides
40 parts of toluene
15 parts of butanone,
2 parts of ultraviolet absorbers
3 parts of promoter
7 parts of crosslinking agents
5 parts of the orange mill bases of fluorescence.
After the adhesion coating slurry that allotment is good fully mixed stirring, 200 orders filtered subsequent use;
Step 20 is with embodiment one.
The product that the present invention and Recipe are produced can be through the test of the high visible material of EN471.The product colour fasteness to sunlight of producing improves 2 times than like product, and weatherability, hydrolysis improve 1 times, thereby has increased the service life of product.Production technology of the present invention is simple, the convenient popularization, and cutting as required, high frequency heat seal produce clothes, have the windproof characteristics of waterproof.
Claims (6)
1. the manufacturing approach of one kind high visible polyurethane artificial leather comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, after the surface layer slurry that allotment is good fully mixed stirring, 200 orders filter, and were subsequent use through the deaeration of vacuum defoamation machine;
Step 12: allotment adhesion coating slurry, after the adhesion coating slurry that allotment is good fully mixed stirring, 200 orders filtered subsequent use;
Step 20: coating process: release liners is transported to arrives No. one after the baking oven preheating and be coated with platform; The surface layer slurry that step 11 is prepared is coated with to be coated with on the platform at No. one and scrapes the release liners surface, and release liners gets into No. two oven for drying afterwards, is delivered to No. two after the oven dry again and is coated with platform; The adhesion coating slurry that again step 12 is prepared is coated with and scrapes the release liners surface; Send into the make-up machine patch after No. three baking oven bakings of release liners entering afterwards are half-dried, oven dry again after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, and taking out fully from curing chamber, cooling back bundling is packaged to be finished product;
It is characterized in that: the surface layer slurry of said step 11 comprises following raw material: polycarbonate polyurethane, dimethyl formamide, waterproofing agent, modified polyorganosiloxane antifoaming agent, antiager, aqueous fluorescent mill base;
Prepare by following part by weight:
100 parts of polycarbonate polyurethanes
Dimethyl formamide 10-150 part
Waterproofing agent 0.1-1 part
Modified polyorganosiloxane antifoaming agent 0.1-3 part
Antiager 0.1-5 part
Aqueous fluorescent mill base 5-50 part
The adhesion coating slurry of said step 12 comprises following raw material: polyurethane, dimethyl formamide, ultraviolet absorber, promoter, crosslinking agent;
Prepare by following part by weight:
100 parts of polyurethane
Dimethyl formamide 10-100 part
Ultraviolet absorber 1-8 part
Promoter 1-5 part
Crosslinking agent 1-10 part.
2. the manufacturing approach of a kind of high visible polyurethane artificial leather as claimed in claim 1 is characterized in that: also comprise butanone in the surface layer slurry of said step 11.
3. the manufacturing approach of a kind of high visible polyurethane artificial leather as claimed in claim 1 is characterized in that: also comprise toluene in the surface layer slurry of said step 11.
4. the manufacturing approach of a kind of high visible polyurethane artificial leather as claimed in claim 1 is characterized in that: also comprise butanone in the adhesion coating slurry of said step 12.
5. the manufacturing approach of a kind of high visible polyurethane artificial leather as claimed in claim 1 is characterized in that: also comprise toluene in the adhesion coating slurry of said step 12.
6. the manufacturing approach of a kind of high visible polyurethane artificial leather as claimed in claim 1 is characterized in that: also comprise mill base in the adhesion coating slurry of said step 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125736A CN102191693B (en) | 2011-05-16 | 2011-05-16 | Method for producing high-visibility polyurethane artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125736A CN102191693B (en) | 2011-05-16 | 2011-05-16 | Method for producing high-visibility polyurethane artificial leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191693A CN102191693A (en) | 2011-09-21 |
| CN102191693B true CN102191693B (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110125736A Expired - Fee Related CN102191693B (en) | 2011-05-16 | 2011-05-16 | Method for producing high-visibility polyurethane artificial leather |
Country Status (1)
| Country | Link |
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| CN104141238A (en) * | 2013-05-10 | 2014-11-12 | 昆山协孚人造皮有限公司 | High solid content polyurethane (PU) leather production method |
| CN104233843B (en) * | 2014-09-10 | 2016-08-17 | 桐乡市龙翔纺织有限责任公司 | A kind of production technology of PU film leather |
| CN104886848A (en) * | 2015-05-15 | 2015-09-09 | 福州福营塑胶制品有限公司 | Silicon coating polyester fabric and fabrication process thereof |
| TWI626353B (en) * | 2016-02-19 | 2018-06-11 | High visibility waterproof leather manufacturing method | |
| CN106362928A (en) * | 2016-08-30 | 2017-02-01 | 晋江市永建皮革制品有限公司 | Friction-resisting bending-resistant leather capable of emitting light and production method thereof |
| CN108659508A (en) * | 2018-05-15 | 2018-10-16 | 昆山协孚新材料股份有限公司 | Dolphin leather synthetic leather, skin velvet fabric and preparation method using dolphin leather synthetic leather |
| CN108659507A (en) * | 2018-05-15 | 2018-10-16 | 昆山协孚新材料股份有限公司 | Dutch suede synthetic leather, fabric product and preparation method using Dutch suede synthetic leather |
| CN110318261A (en) * | 2019-07-26 | 2019-10-11 | 兰州科天新材料股份有限公司 | A kind of waterproof cloth leather and preparation method thereof |
| CN113882165A (en) * | 2021-10-12 | 2022-01-04 | 世联汽车内饰（苏州）有限公司 | Anti-corrosion PU synthetic leather and preparation method thereof |
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| CN102191693A (en) | 2011-09-21 |
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